Capacity Control Systems

Stepless Capacity Control Systems for Reciprocating Compressors

This paper was presented at 9º Fórum de Turbomáquinas Petrobras. Steve ChaykoskyManager, Valve Engineering Joel SanfordSr. Project Engineer SUMMARY This paper introduces two stepless capacity control systems for reciprocating compressors: Dresser-Rand’s Infinite Step Control (ISC) system and Hydraulic Variable Volume Clearance Pocket (HVVCP). Case studies describe the relative advantages of each unloader system and how […]